Explain why ph is neutral at given temperature
The Kw for the dissociation of H2O varies with temperature. At 90°C, Kw = 1.0 x 10-13. explain why pH = 6.5 is neutral at this temperature and why pH = 7 is basic.
Expected delivery within 24 Hours
Is it possible to separate Ca2+ from Mg2+ by selective precipitation of Mg(OH)2? To be precise, is it possible to precipitate 99.99% of magnesium without precipitating any calcium as hydroxides?
Give examples of specific situations that would call for the following types of research, explaining why - a) Exploratory research b) Descriptive research c) Diagnostic research d) Evaluation research. In the context of hypothesis testing, brief
The National Restaurant Association holds an annual food service convention in Chicago every year. This is a coveted event for many vendors to restaurants and hotels
Calculate ΔH°rxn for this reaction. ΔH°f [NaNO3(s)] = -467.8 kJ/mol; ΔH°f [NaHSO4(s)] = -1125.5 kJ/mol; ΔH°f [H2SO4(l) = -814.0 kJ/mol; ΔH°f [HNO3(g)] = -135.1 kJ/mol.
Two nonconservative forces are present: friction does -2.00 104 J of work on the car, and a chain mechanism does +3.00 104 J of work to help the car up a long climb. What is the change in the car's kinetic energy, ΔKE = KEf - KE0, from A to
Suppose an application generates chunks 40 bytes of data every 20 msec, and each chunk gets encapsulated in a TCP segment and then an IP datagram. What percentage of each datagram will be overhead and what percentage will be application data?
What are five key principles of effective differentiation and which of the five will be the most difficult for you to embrace with a "fluid" or "growth mindset .
Assume that patient blood lead levels are 0.590. What minimum mass of succimer in milligrams is needed to bind all of the lead in a patient's bloodstream?
1924836
Questions Asked
3,689
Active Tutors
1444244
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
The nurse is caring for a client with suspected neuroleptic malignant syndrome (NMS). Which of the following findings would support a diagnosis of NMS?
Problem: The nurse is talking with a client with chronic kidney disease about recommended dietary modifications.
Change the name to clair and the end year 2024 Carrie Vang Long and short term goals By the next annual review, Kelly will improve her expressive skills
The preceptor is teaching a graduate nurse about electroconvulsive therapy (ECT). The preceptor determines that no further teaching is indicated
How do advancements an artificial intelligence driven diagnostic tools, impact quality, accessibility, and ethical considerations of healthcare delivery
Provide an overview of how healthcare in the United States has evolved since the post-industrial period.
Case Scenario: "You are a school SLP with an 8-year-old nonverbal boy with autism in a special day class on your caseload.